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31122132103002 = 235187022017167
BaseRepresentation
bin1110001001110001011111…
…01000001110111101011010
311002012020122220012211221110
413010320233220032331122
513034401111304244002
6150105150552321150
76361333306032333
oct704705750167532
9132166586184843
1031122132103002
119a09905246666
1235a78170a31b6
131449a5c540255
14798467d8128a
1538e85879ee6c
hex1c4e2fa0ef5a

31122132103002 has 8 divisors (see below), whose sum is σ = 62244264206016. Its totient is φ = 10374044034332.

The previous prime is 31122132102983. The next prime is 31122132103021. The reversal of 31122132103002 is 20030123122113.

It is an interprime number because it is at equal distance from previous prime (31122132102983) and next prime (31122132103021).

It is a sphenic number, since it is the product of 3 distinct primes.

31122132103002 is an admirable number.

It is a super-2 number, since 2×311221321030022 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31122132103002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2593511008578 + ... + 2593511008589.

It is an arithmetic number, because the mean of its divisors is an integer number (7780533025752).

Almost surely, 231122132103002 is an apocalyptic number.

31122132103002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31122132103002 is a wasteful number, since it uses less digits than its factorization.

31122132103002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187022017172.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31122132103002 its reverse (20030123122113), we get a palindrome (51152255225115).

The spelling of 31122132103002 in words is "thirty-one trillion, one hundred twenty-two billion, one hundred thirty-two million, one hundred three thousand, two".

Divisors: 1 2 3 6 5187022017167 10374044034334 15561066051501 31122132103002